summaryrefslogtreecommitdiff
path: root/libexec
diff options
context:
space:
mode:
Diffstat (limited to 'libexec')
-rw-r--r--libexec/ld.so/m88k/ldasm.S20
-rw-r--r--libexec/ld.so/m88k/rtld_machine.c7
-rw-r--r--libexec/ld.so/m88k/syscall.h4
-rw-r--r--libexec/ld.so/util.c4
4 files changed, 22 insertions, 13 deletions
diff --git a/libexec/ld.so/m88k/ldasm.S b/libexec/ld.so/m88k/ldasm.S
index 8f9689556bd..6782e75ca43 100644
--- a/libexec/ld.so/m88k/ldasm.S
+++ b/libexec/ld.so/m88k/ldasm.S
@@ -1,4 +1,4 @@
-/* $OpenBSD: ldasm.S,v 1.2 2013/01/21 17:52:27 miod Exp $ */
+/* $OpenBSD: ldasm.S,v 1.3 2013/01/23 19:01:44 miod Exp $ */
/*
* Copyright (c) 2013 Miodrag Vallat.
@@ -186,10 +186,6 @@ DL_SYSCALL(open)
DL_SYSCALL(read)
jmp %r1
-_dl_cerror:
- jmp.n %r1
- subu %r2, %r0, 1
-
DL_SYSCALL(write)
jmp %r1
@@ -216,11 +212,21 @@ ENTRY(_dl_sigprocmask)
ld %r3, %r3, 0
2:
or %r13, %r0, SYS_sigprocmask
- tb0 0, %r0, 128
+ tb0 0, %r0, 450
br _dl_cerror
bcnd eq0, %r4, 3f
st %r2, %r4, 0
3:
jmp.n %r1
or %r2, %r0, 0
-END(sigprocmask)
+END(_dl_sigprocmask)
+
+_dl_cerror:
+ jmp.n %r1
+ subu %r2, %r0, 1
+
+ENTRY(_dl_cacheflush)
+ tb0 0, %r0, 451
+ br _dl_cerror | never hit
+ jmp %r1
+END(_dl_cacheflush)
diff --git a/libexec/ld.so/m88k/rtld_machine.c b/libexec/ld.so/m88k/rtld_machine.c
index 39be98b6c48..6a386324a9d 100644
--- a/libexec/ld.so/m88k/rtld_machine.c
+++ b/libexec/ld.so/m88k/rtld_machine.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: rtld_machine.c,v 1.2 2013/01/21 17:52:27 miod Exp $ */
+/* $OpenBSD: rtld_machine.c,v 1.3 2013/01/23 19:01:44 miod Exp $ */
/*
* Copyright (c) 2013 Miodrag Vallat.
@@ -317,9 +317,10 @@ _dl_md_reloc_got(elf_object_t *object, int lazy)
*addr + object->obj_base);
}
/*
- * XXX We ought to invalidate I$ on the whole
- * XXX plt here.
+ * Force a cache sync on the whole plt here,
+ * otherwise I$ might have stale information.
*/
+ _dl_cacheflush(object->plt_start, object->plt_size);
}
}
diff --git a/libexec/ld.so/m88k/syscall.h b/libexec/ld.so/m88k/syscall.h
index cd82f08f478..dade9bbf74a 100644
--- a/libexec/ld.so/m88k/syscall.h
+++ b/libexec/ld.so/m88k/syscall.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: syscall.h,v 1.1 2013/01/20 23:01:44 miod Exp $ */
+/* $OpenBSD: syscall.h,v 1.2 2013/01/23 19:01:44 miod Exp $ */
/*
* Copyright (c) 2001 Niklas Hallqvist
@@ -68,4 +68,6 @@ _dl_mmap(void *addr, unsigned int len, unsigned int prot,
flags, fd, 0, offset));
}
+int _dl_cacheflush(unsigned long, size_t);
+
#endif /*__DL_SYSCALL_H__*/
diff --git a/libexec/ld.so/util.c b/libexec/ld.so/util.c
index ed25696d3a8..1c74814134c 100644
--- a/libexec/ld.so/util.c
+++ b/libexec/ld.so/util.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: util.c,v 1.24 2012/08/28 16:39:09 matthew Exp $ */
+/* $OpenBSD: util.c,v 1.25 2013/01/23 19:01:44 miod Exp $ */
/*
* Copyright (c) 1998 Per Fogelstrom, Opsycon AB
@@ -74,7 +74,7 @@ _dl_strdup(const char *orig)
* because we only free memory when 'dlclose()' is called and we can
* reuse at least the memory allocated for the object descriptor. We have
* one dynamic string allocated, the library name and it is likely that
- * we can reuse that one to without a lot of complex colapsing code.
+ * we can reuse that one too without a lot of complex collapsing code.
*/
void *
_dl_malloc(size_t need)